def test_czml_ground_station():
start_epoch = iss.epoch
end_epoch = iss.epoch + molniya.period
sample_points = 10
extractor = CZMLExtractor(start_epoch, end_epoch, sample_points)
extractor.add_ground_station(
[32 * u.degree, 62 * u.degree],
id_name="GS",
label_fill_color=[120, 120, 120, 255],
label_text="GS test",
)
extractor.add_ground_station([0.70930 * u.rad, 0.40046 * u.rad],
label_show=False)
assert extractor.czml["GS0"]["id"] == "GS0"
assert (extractor.czml["GS0"]["availability"] ==
"2013-03-18T12:00:00.000/2013-03-18T23:59:35.108")
assert extractor.czml["GS0"]["name"] == "GS"
assert extractor.czml["GS0"]["label"]["fillColor"]["rgba"] == [
120, 120, 120, 255
]
assert extractor.czml["GS0"]["label"]["text"] == "GS test"
assert extractor.czml["GS0"]["label"]["show"] is True
cords = [2539356.1623202674, 4775834.339416022, 3379897.6662185807]
for i, j in zip(extractor.czml["GS0"]["position"]["cartesian"], cords):
assert_allclose(i, j, rtol=1e-4)
cords = [4456924.997008477, 1886774.8000006324, 4154098.219336245]
for i, j in zip(extractor.czml["GS1"]["position"]["cartesian"], cords):
assert_allclose(i, j, rtol=1e-4)
def test_czml_add_ground_station_raises_error_if_invalid_coordinates():
start_epoch = iss.epoch
end_epoch = iss.epoch + molniya.period
sample_points = 10
extractor = CZMLExtractor(start_epoch, end_epoch, sample_points)
with pytest.raises(TypeError) as excinfo:
extractor.add_ground_station([0.70930 * u.rad])
assert (
"Invalid coordinates. Coordinates must be of the form [u, v] where u, v are astropy units"
in excinfo.exconly())
def test_czml_ground_station():
start_epoch = iss.epoch
end_epoch = iss.epoch + molniya.period
sample_points = 10
expected_doc = """[{
"id": "document",
"version": "1.0",
"name": "document_packet",
"clock": {
"interval": "2013-03-18T12:00:00Z/2013-03-18T23:59:35Z",
"currentTime": "2013-03-18T12:00:00Z",
"multiplier": 60,
"range": "LOOP_STOP",
"step": "SYSTEM_CLOCK_MULTIPLIER"
}
}, {
"id": "custom_properties",
"properties": {
"custom_attractor": true,
"ellipsoid": [
{
"array": [
6378136.6,
6378136.6,
6356751.9
]
}
],
"map_url": [
"https://upload.wikimedia.org/wikipedia/commons/c/c4/Earthmap1000x500compac.jpg"
],
"scene3D": true
}
}, {
"id": "GS0",
"availability": "2013-03-18T12:00:00Z/2013-03-18T23:59:35Z",
"position": {
"cartesian": [
2536956.480228706,
4771321.193798005,
3399460.9756358126
]
},
"billboard": {
"image": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACvSURBVDhPrZDRDcMgDAU9GqN0lIzijw6SUbJJygUeNQgSqepJTyHG91LVVpwDdfxM3T9TSl1EXZvDwii471fivK73cBFFQNTT/d2KoGpfGOpSIkhUpgUMxq9DFEsWv4IXhlyCnhBFnZcFEEuYqbiUlNwWgMTdrZ3JbQFoEVG53rd8ztG9aPJMnBUQf/VFraBJeWnLS0RfjbKyLJA8FkT5seDYS1Qwyv8t0B/5C2ZmH2/eTGNNBgMmAAAAAElFTkSuQmCC",
"show": true
},
"label": {
"show": true,
"text": "GS test",
"font": "11pt Lucida Console",
"style": "FILL",
"fillColor": {
"rgba": [
120,
120,
120,
255
]
},
"outlineWidth": 1.0
}
}, {
"id": "GS1",
"availability": "2013-03-18T12:00:00Z/2013-03-18T23:59:35Z",
"position": {
"cartesian": [
4450567.472491674,
1884083.4338554223,
4176129.2748575546
]
},
"billboard": {
"image": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACvSURBVDhPrZDRDcMgDAU9GqN0lIzijw6SUbJJygUeNQgSqepJTyHG91LVVpwDdfxM3T9TSl1EXZvDwii471fivK73cBFFQNTT/d2KoGpfGOpSIkhUpgUMxq9DFEsWv4IXhlyCnhBFnZcFEEuYqbiUlNwWgMTdrZ3JbQFoEVG53rd8ztG9aPJMnBUQf/VFraBJeWnLS0RfjbKyLJA8FkT5seDYS1Qwyv8t0B/5C2ZmH2/eTGNNBgMmAAAAAElFTkSuQmCC",
"show": true
},
"label": {
"show": false,
"font": "11pt Lucida Console",
"style": "FILL",
"outlineWidth": 1.0
}
}]"""
extractor = CZMLExtractor(start_epoch, end_epoch, sample_points)
extractor.add_ground_station(
[32 * u.degree, 62 * u.degree],
label_fill_color=[120, 120, 120, 255],
label_text="GS test",
)
extractor.add_ground_station([0.70930 * u.rad, 0.40046 * u.rad],
label_show=False)
assert repr(extractor.packets) == expected_doc
